package com.atguigu.common.valid;

import javax.validation.Constraint;
import javax.validation.Payload;
import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;

import static java.lang.annotation.ElementType.*;
import static java.lang.annotation.ElementType.TYPE_USE;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
/**

 * @author  ub
 * @create  2021/3/5 19:38
 * @desc jsr303 要求自定义校验注解必须为这个格式

 **/
@Documented
@Constraint(validatedBy = { ListValueConstraintValidator.class }) // 让自定义规则实现类生效
@Target({ METHOD, FIELD, ANNOTATION_TYPE, CONSTRUCTOR, PARAMETER, TYPE_USE })
@Retention(RUNTIME)
public @interface ListValue {
    String message() default "{com.atguigu.common.valid.ListValue.message}";

    Class<?>[] groups() default { };

    Class<? extends Payload>[] payload() default { };

    int[] vals() default { };
}
